- Description
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Part and material list
Prats Number | Parts name | Materials | ||||
WCB/Trim 1 | WCB/Trim 5 | WCB/Trim 8 | CF8/304 | CF8M/316 | ||
1 | Body | ASTM A216WCB | ASTM A216WCB | ASTM A216WCB | ASTM A351 CF8 | ASTM A351 CF8M |
2 | Seatring | A105+13Cr | A105+STL | A105+STL | ASTM A182 304 | ASTM A182 316 |
3 | Disc | ASTM A216+13Cr | ASTM A216+STL | ASTM A216+13Cr | ASTM A351 CF8 | ASTM A351 CF8M |
4 | Racker | ASTM A216WCB | ASTM A216WCB | ASTM A216WCB | ASTM A351 CF8 | ASTM A351 CF8M |
5 | Nut | ASTM A194 2H | ASTM A194 2H | ASTM A194 2H | ASTM A194 8 | ASTM A194 8M |
6 | Arm pin | ASTM A182F6a | ASTM A182F6a | ASTM A182F6a | ASTM A182F304 | ASTM A182F316 |
7 | Yoke | ASTM A216WCB | ASTM A216WCB | ASTM A216WCB | ASTM A351 CF8 | ASTM A351 CF8M |
8 | Bonnet nut | ASTM A194 2H | ASTM A194 2H | ASTM A194 2H | ASTM A194 8 | ASTM A194 8M |
9 | Bonnet bolt | ASTM A193B7 | ASTM A193B7 | ASTM A193B7 | ASTM A193B8 | ASTM A193B8M |
10 | Bolt | ASTM A193B7 | ASTM A193B7 | ASTM A193B7 | ASTM A193B8 | ASTM A193B8M |
11 | Gasket | 304 Graphite | 304 Graphite | 304 Graphite | 304 Graphite | 304 Graphite |
12 | Bonnet | ASTM A216WCB | ASTM A216WCB | ASTM A216WCB | ASTM A351 CF8 | ASTM A351 CF8M |
13 | Eye bolt | ASTM A181 | ASTM A181 | ASTM A181 | ASTM A181 | ASTM A181 |
Note: The chart above only lists out some common composition of steel check valve parts. We may provide other different parts material composion according to the customer's request or the actual valve working condition.
Class 150~Class 300 Cast Steel Swing Check Valve
Size | Class 150 | Class 300 | |||||||||||
NPS | DN | Dimensions(mm) | Weight (kg) |
Dimensions(mm) | Weight (kg) |
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L | d | H | L | d | H | ||||||||
RF | RTJ | BW | RF | RTJ | BW | ||||||||
2 | 50 | 203 | 216 | 203 | 51 | 132 | 15 | 267 | 283 | 267 | 51 | 144 | 20 |
2½ | 65 | 216 | 229 | 216 | 64 | 147 | 20 | 292 | 308 | 292 | 64 | 169 | 35 |
3 | 80 | 241 | 254 | 241 | 76 | 176 | 27 | 318 | 333 | 318 | 76 | 210 | 40 |
4 | 100 | 292 | 305 | 292 | 102 | 198 | 45 | 356 | 371 | 356 | 102 | 260 | 61 |
5 | 125 | 330 | 343 | 330 | 127 | 255 | 58 | 400 | 416 | 400 | 127 | 295 | 80 |
6 | 150 | 356 | 368 | 356 | 152 | 320 | 69 | 445 | 460 | 445 | 152 | 326 | 130 |
8 | 200 | 495 | 508 | 495 | 203 | 380 | 131 | 533 | 549 | 533 | 203 | 380 | 190 |
10 | 250 | 622 | 635 | 622 | 254 | 440 | 219 | 622 | 638 | 622 | 254 | 440 | 296 |
12 | 300 | 699 | 711 | 699 | 305 | 480 | 321 | 711 | 727 | 711 | 305 | 520 | 450 |
14 | 350 | 787 | 800 | 787 | 337 | 530 | 380 | 838 | 854 | 838 | 337 | 540 | 640 |
16 | 400 | 864 | 876 | 864 | 387 | 580 | 560 | 864 | 879 | 864 | 387 | 588 | 850 |
18 | 450 | 878 | 991 | 978 | 438 | 618 | 630 | 878 | 994 | 978 | 438 | 670 | 1030 |
20 | 500 | 968 | 991 | 978 | 489 | 657 | 770 | 1016 | 1035 | 1016 | 489 | 720 | 1330 |
24 | 600 | 1295 | 1308 | 1295 | 591 | 760 | 960 | 1346 | 1368 | 1346 | 591 | 850 | 1950 |
26 | 650 | 1295 | - | 1295 | 633 | 840 | 1250 | 1346 | 1372 | 1346 | 633 | 920 | 2300 |
28 | 700 | 1448 | - | 1448 | 684 | 920 | 1580 | 1499 | 1524 | 1499 | 684 | 1150 | 2600 |
30 | 750 | 1524 | - | 1524 | 735 | 980 | 1950 | 1594 | 1619 | 1594 | 735 | 1260 | 3200 |
Class 600~Class 2500 Cast Steel Swing Check Valve
Size | Class 600 | Class 900 | |||||||||||
NPS | DN | Dimensions(mm) | Weight (kg) |
Dimensions(mm) | Weight (kg) |
||||||||
L | d | H | L | d | H | ||||||||
RF | RTJ | BW | RF | RTJ | BW | ||||||||
2 | 50 | 292 | 295 | 292 | 51 | 170 | 28 | 368 | 371 | 368 | 51 | 200 | 148 |
2½ | 65 | 330 | 333 | 330 | 64 | 178 | 40 | 419 | 422 | 419 | 64 | 220 | 75 |
3 | 80 | 356 | 359 | 356 | 76 | 246 | 68 | 381 | 384 | 381 | 76 | 280 | 95 |
4 | 100 | 432 | 435 | 432 | 102 | 290 | 117 | 457 | 460 | 457 | 102 | 320 | 135 |
5 | 125 | 508 | 511 | 508 | 127 | 320 | 155 | 559 | 562 | 559 | 127 | 360 | 200 |
6 | 150 | 559 | 562 | 559 | 152 | 360 | 192 | 610 | 613 | 610 | 152 | 400 | 264 |
8 | 200 | 660 | 664 | 660 | 203 | 430 | 340 | 737 | 740 | 737 | 203 | 480 | 424 |
10 | 250 | 787 | 791 | 787 | 254 | 502 | 515 | 838 | 841 | 838 | 254 | 460 | 730 |
12 | 300 | 838 | 841 | 838 | 305 | 554 | 750 | 965 | 968 | 965 | 305 | 632 | 1070 |
14 | 350 | 889 | 892 | 889 | 337 | 595 | 890 | 1029 | 1038 | 1029 | 322 | 680 | 1180 |
16 | 400 | 991 | 994 | 991 | 387 | 680 | 1303 | 1130 | 1140 | 1130 | 373 | 780 | 1790 |
18 | 450 | 1092 | 1095 | 1092 | 438 | 778 | 1800 | 1219 | 1232 | 1219 | 423 | 880 | 2500 |
20 | 500 | 1194 | 1200 | 1194 | 489 | 970 | 2150 | 1321 | 1334 | 1321 | 491 | 1050 | 3080 |
24 | 600 | 1397 | 1407 | 1397 | 591 | 1100 | 3200 | 1549 | 1568 | 1549 | 522 | 1200 | 4600 |
Size | Class 1500 | Class 2500 | |||||||||||
NPS | DN | Dimensions(mm) | Weight (kg) |
Dimensions(mm) | Weight (kg) |
||||||||
L | d | H | L | d | H | ||||||||
RF | RTJ | BW | RF | RTJ | BW | ||||||||
2 | 50 | 368 | 371 | 368 | 51 | 210 | 48 | 451 | 454 | 451 | 42 | 230 | 68 |
2½ | 65 | 419 | 422 | 419 | 64 | 240 | 75 | 508 | 514 | 508 | 52 | 260 | 100 |
3 | 80 | 470 | 473 | 470 | 76 | 303 | 120 | 578 | 584 | 578 | 62 | 330 | 165 |
4 | 100 | 546 | 549 | 546 | 102 | 340 | 180 | 673 | 683 | 673 | 87 | 370 | 260 |
5 | 125 | 673 | 676 | 673 | 127 | 380 | 294 | 794 | 807 | 794 | 96 | 410 | 440 |
6 | 150 | 705 | 711 | 705 | 144 | 430 | 385 | 914 | 927 | 914 | 131 | 460 | 580 |
8 | 200 | 832 | 841 | 832 | 192 | 500 | 634 | 1022 | 1038 | 1022 | 179 | 530 | 970 |
10 | 250 | 991 | 1000 | 991 | 239 | 590 | 14140 | 1270 | 1292 | 1270 | 223 | 620 | 1700 |
12 | 300 | 1130 | 1146 | 1130 | 287 | 660 | 1650 | 1422 | 1445 | 1422 | 265 | 690 | 2600 |
14 | 350 | 1257 | 1276 | 1257 | 315 | 710 | 2000 | - | - | - | - | - | - |
16 | 400 | 1384 | 1407 | 1384 | 360 | 820 | 2700 | - | - | - | - | - | - |
Class 150~Class 900 Cast Steel Lift Check Valve
Size | Class 150 | Class 300 | |||||||||||
NPS | DN | Dimensions(mm) | Weight (kg) |
Dimensions(mm) | Weight (kg) |
||||||||
L | d | H | L | d | H | ||||||||
RF | RTJ | BW | RF | RTJ | BW | ||||||||
½ | 15 | 108 | 119 | 108 | 13 | 76 | 3 | 152 | 162 | 152 | 13 | 78 | 5 |
¼ | 20 | 117 | 130 | 117 | 19 | 76 | 4 | 178 | 191 | 178 | 19 | 82 | 6 |
1 | 25 | 127 | 140 | 127 | 25 | 98 | 5 | 203 | 216 | 203 | 25 | 102 | 8 |
1¼ | 32 | 140 | 153 | 140 | 32 | 102 | 7 | 216 | 229 | 216 | 32 | 106 | 11 |
1½ | 40 | 165 | 178 | 165 | 38 | 115 | 8 | 229 | 242 | 229 | 38 | 118 | 13 |
2 | 50 | 203 | 216 | 203 | 21 | 140 | 15 | 267 | 293 | 267 | 51 | 140 | 26 |
2½ | 65 | 216 | 229 | 216 | 64 | 162 | 22 | 292 | 308 | 292 | 64 | 164 | 33 |
3 | 80 | 241 | 254 | 241 | 76 | 168 | 28 | 318 | 333 | 318 | 76 | 178 | 50 |
4 | 100 | 292 | 305 | 292 | 102 | 194 | 42 | 356 | 371 | 356 | 102 | 195 | 86 |
5 | 125 | 356 | 368 | 356 | 127 | 210 | 60 | 400 | 416 | 400 | 127 | 223 | 120 |
6 | 150 | 406 | 419 | 406 | 152 | 226 | 75 | 445 | 460 | 445 | 152 | 245 | 180 |
8 | 200 | 495 | 508 | 495 | 203 | 250 | 118 | 533 | 249 | 533 | 203 | 280 | 220 |
10 | 250 | 622 | 635 | 622 | 254 | 275 | 194 | 622` | 638 | 622 | 254 | 336 | 310 |
12 | 300 | 699 | 711 | 699 | 305 | 332 | 320 | 711 | 727 | 711 | 305 | 380 | 510 |
Size | Class 600 | Class 900 | |||||||||||
NPS | DN | Dimensions(mm) | Weight (kg) |
Dimensions(mm) | Weight (kg) |
||||||||
L | d | H | L | d | H | ||||||||
RF | RTJ | BW | RF | RTJ | BW | ||||||||
2 | 50 | 292 | 295 | 292 | 51 | 152 | 32 | 368 | 371 | 368 | 50 | 180 | 50 |
2½ | 65 | 330 | 333 | 330 | 64 | 167 | 45 | 419 | 422 | 419 | 64 | 200 | 65 |
3 | 80 | 356 | 359 | 356 | 76 | 178 | 68 | 381 | 384 | 381 | 74 | 235 | 88 |
4 | 100 | 432 | 435 | 432 | 102 | 215 | 98 | 457 | 460 | 457 | 100 | 270 | 140 |
5 | 125 | 508 | 511 | 508 | 125 | 240 | 155 | 559 | 562 | 559 | 125 | 300 | 210 |
6 | 150 | 559 | 562 | 559 | 152 | 379 | 230 | 610 | 613 | 610 | 150 | 350 | 300 |
8 | 200 | 660 | 664 | 660 | 200 | 328 | 300 | 737 | 740 | 737 | 200 | 400 | 390 |